# A214124 (b-file synthesized from sequence entry) 1 2 2 5 3 8 4 17 5 20 6 60 7 160 8 228 9 318 10 362 11 522 12 1638 13 1692 14 1998 15 2054 16 3834 17 5208 18 21210 19 62810 20 152352 21 170168 22 424784